Global Patent Index - EP 1449742 B1

EP 1449742 B1 20070228 - Electric power steering apparatus

Title (en)

Electric power steering apparatus

Title (de)

Elektrische Servolenkung

Title (fr)

Direction assistée électrique

Publication

EP 1449742 B1 20070228 (EN)

Application

EP 03018858 A 20030819

Priority

JP 2003045002 A 20030221

Abstract (en)

[origin: EP1449742A2] In an electric power steering apparatus (10) in which a brush holder (33) of an electric motor (30) is clamped between a yoke (36) of the electric motor (30) and a housing (11), and a communication passage (61) allowing an inner portion of the yoke (36) of the electric motor (30) and an inner portion of the housing (11) to be ventilated is provided in a partition wall (53) of the brush holder (33), shielding means (63) opposing to each other via a narrow passage are provided in an opening facing the inner portion of the yoke (36) in the communication passage (61) provided in the brush holder (33). <IMAGE>

IPC 8 full level

B62D 5/04 (2006.01); H02K 5/10 (2006.01); H02K 5/14 (2006.01); H02K 7/116 (2006.01); H02K 9/28 (2006.01); H02K 13/00 (2006.01); H02K 5/22 (2006.01)

CPC (source: EP US)

B62D 5/0403 (2013.01 - EP US); B62D 5/0409 (2013.01 - EP US); H02K 5/10 (2013.01 - EP US); H02K 5/148 (2013.01 - EP US); H02K 7/1166 (2013.01 - EP US); H02K 5/225 (2013.01 - EP US); H02K 2205/09 (2013.01 - EP US)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 1449742 A2 20040825; EP 1449742 A3 20050323; EP 1449742 B1 20070228; DE 60312120 D1 20070412; DE 60312120 T2 20071115; JP 2004254484 A 20040909; JP 4145163 B2 20080903; US 2004163880 A1 20040826; US 6799655 B2 20041005

DOCDB simple family (application)

EP 03018858 A 20030819; DE 60312120 T 20030819; JP 2003045002 A 20030221; US 63985603 A 20030813